Weather History for Charleston, SC

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Sunday, September 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 74 °F  
Max Temperature 81 °F 83 °F 96 °F (1990)
Min Temperature 68 °F 66 °F 49 °F (1938)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 10 10  
Month to date cooling degree days 324 267  
Year to date cooling degree days 2179 2072  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 62    
Precipitation  
Precipitation 0.01 in 0.16 in 3.52 in (1952)
Month to date precipitation 2.71 4.73  
Year to date precipitation 48.77 40.37  
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Sep. 22, 2013 Rise Set
Actual Time 7:08 AM EDT 7:16 PM EDT
Civil Twilight 6:43 AM EDT 7:41 PM EDT
Nautical Twilight 6:15 AM EDT 8:09 PM EDT
Astronomical Twilight 5:46 AM EDT 8:38 PM EDT
Moon 9:18 PM EDT (9/22) 10:14 AM EDT (9/22)
Length of Visible Light 12h 57m
Length of Day
12h 08m
Waning Gibbous, 89% of the Moon is Illuminated
Sep 22
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 78.1 °F - 71.1 °F 79% 29.73 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
1:56 AM 77.0 °F - 71.1 °F 82% 29.73 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:56 AM 77.0 °F - 71.1 °F 82% 29.72 in 10.0 mi WSW 6.9 mph 16.1 mph N/A   Mostly Cloudy
3:56 AM 75.0 °F - 70.0 °F 84% 29.71 in 10.0 mi SW 9.2 mph - 0.00 in Rain Light Rain
4:56 AM 73.9 °F - 71.1 °F 91% 29.72 in 10.0 mi WSW 6.9 mph - 0.00 in Rain Light Rain
5:56 AM 73.9 °F - 70.0 °F 87% 29.73 in 9.0 mi West 9.2 mph - 0.00 in Rain Light Rain
6:42 AM 73.4 °F - 69.8 °F 88% 29.73 in 10.0 mi West 6.9 mph - 0.00 in   Mostly Cloudy
6:56 AM 73.0 °F - 70.0 °F 90% 29.73 in 10.0 mi NW 10.4 mph - 0.00 in Rain Light Rain
7:13 AM 73.4 °F - 69.8 °F 88% 29.73 in 8.0 mi NW 6.9 mph - 0.01 in Rain Light Rain
7:47 AM 73.4 °F - 69.8 °F 88% 29.74 in 10.0 mi NW 5.8 mph - 0.01 in   Mostly Cloudy
7:56 AM 72.0 °F - 69.1 °F 91% 29.75 in 10.0 mi NNW 12.7 mph 17.3 mph 0.01 in   Mostly Cloudy
8:35 AM 71.6 °F - 66.2 °F 83% 29.76 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:56 AM 71.1 °F - 66.9 °F 87% 29.77 in 10.0 mi NNW 6.9 mph - N/A   Overcast
9:56 AM 72.0 °F - 66.9 °F 84% 29.78 in 10.0 mi NNW 9.2 mph - N/A   Overcast
10:37 AM 73.4 °F - 66.2 °F 78% 29.78 in 10.0 mi NNW 5.8 mph - N/A   Overcast
10:56 AM 75.0 °F - 66.0 °F 73% 29.78 in 10.0 mi NNW 11.5 mph - N/A   Overcast
11:56 AM 77.0 °F - 64.9 °F 66% 29.78 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
12:56 PM 78.1 °F - 64.9 °F 64% 29.78 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
1:56 PM 81.0 °F 83.0 °F 66.0 °F 60% 29.77 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
2:56 PM 79.0 °F - 64.9 °F 62% 29.76 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
3:31 PM 78.8 °F - 64.4 °F 61% 29.77 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
3:56 PM 79.0 °F - 64.9 °F 62% 29.77 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
4:56 PM 79.0 °F - 64.0 °F 60% 29.78 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
5:56 PM 75.9 °F - 63.0 °F 64% 29.79 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
6:56 PM 75.0 °F - 64.0 °F 69% 29.80 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 PM 73.0 °F - 64.9 °F 76% 29.82 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 PM 73.0 °F - 64.9 °F 76% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
9:56 PM 70.0 °F - 64.9 °F 84% 29.85 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 70.0 °F - 64.9 °F 84% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
11:56 PM 69.1 °F - 64.9 °F 87% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy